Ashley Judd's big smile (pictured) might have something to do with the ring she got from race-car driver Dario Franchitti. The antique cushion-cut diamond ... Her wedding band is by Neil Lane.

Another option is incorporating two different stones, such as a diamond paired with a sapphire or emerald, creating an ...

In keeping with Charlotte’s classic style, the ring features a round diamond set on a platinum band. And while the marriage didn't last very long, the ring helped Carrie pay for her apartment.